San Francisco Marathon logo
SF MARATHON 1ST HALF 2023

Yanhao Tan

San Mateo, CA

Bib: 11847 M 35

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 6072
Top 13%
Gender (Male)
#0 / 3331
Top 18%
Division (M35-39)
#0 / 464
Top 19%
Race Day Weather
60°/50°F
overcast clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
10 ft elev
1.40M
7:47/mi
10:54
→ flat
11 ft elev
2.13M
16:10/mi
22:42
→ flat
13 ft elev
6.43M
9:46/mi
1:04:41
↑ 274↓ 780.9%
213 ft elev
6.62M
-30:-53/mi
59:00
↑ 161.6%
239 ft elev
10.65M
8:27/mi
1:33:03
↑ 153↓ 3611.0%
48 ft elev
Finish· 13.11 mi
8:12/mi
1:53:13
↑ 244↓ 1141.0%
205 ft elev
Course Elevation
10–277 ft
≈
×22story building
•▲ 774 ft climb · ▼ 557 ft descent

The Course

Half Splits

1st Half· via 6.62M
59:008:55 /mi+8.1%
2nd Half
54:138:21 /mi✓ faster
Negative split — 8.1% faster in the second half
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
1.40M
10:547:471.40 mi10:54
7:47
-
2.13M
22:4210:390.73 mi11:48
16:10
+8:23
6.43M
1:04:4110:044.30 mi41:59
9:46
-6:24
6.62M
59:008:550.19 mi
-30:-53
-40:39
10.65M
1:33:038:444.03 mi34:03
8:27
+39:20
Finish(13.11 mi)
1:53:138:382.46 mi20:10
8:12
-0:15
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

-31:-53 /mi

Average Pace

8:38 /mi

Slowest Pace

16:10 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:53:13

100% of race

Time at Steady Pace

0:00

0% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:38 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

Loading...
0mi3.3mi6.6mi9.8mi13.1mi
Pace:
Faster
Steady
Slower

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallMalesM35-39Seg. OverallSeg. MalesSeg. M35-39
1.40M1.40 mi6505006765050067
2.13M0.73 mi730-80557-5781-1488765695
6.43M4.30 mi694+36541+1682-171555383
6.62M0.19 mi644+50509+3277+5---
10.65M4.03 mi749-105579-7086-9982744102
Finish(13.11 mi)2.46 mi791-42608-2990-41230901125

Segment Performance Analysis

Start → 1.40M

0.0 - 1.4 mi

Top 11%
~flat
+3ft-2ft

Overall

650

Males

500

M35-39

67

1.40M→2.13M

1.4 - 2.1 mi

Top 15%
~flat
+3ft-1ft

Overall

887

Males

656

M35-39

96

2.13M→6.43M

2.1 - 6.4 mi

Top 12%
×17story building
+274ft-78ft

Overall

715

Males

553

M35-39

83

6.43M→6.62M

6.4 - 6.6 mi

×1story
+16ft-0ft

Overall

-

Males

-

M35-39

-

6.62M→10.65M

6.6 - 10.7 mi

Top 16%
×21story building
+153ft-361ft

Overall

982

Males

744

M35-39

102

10.65M→Finish

10.7 - 13.1 mi

Top 20%
×17story building
+244ft-114ft

Overall

1230

Males

901

M35-39

125

Passing Analysis

Category:
Athletes Passed
254*
Passed By
395
Net Change
-141
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 1.40M----#650
1.40M → 2.13M38118-80#650#730
2.13M → 6.43M10771+36#730#694
6.43M → 6.62M6010+50#694#644
6.62M → 10.65M23*128-105#644#749
10.65M → Finish26*68-42#749#791
TOTALS254*395-141

* Includes athletes who did not complete a segment (DNF/DNQ).

Passing Charts

Category:
Loading...

Passing Circle

Loading...

Position Flow

Loading...

Race Lanes

Loading...

Upload your GPX file

Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps

.gpx files up to 10MB

Export Track Data

Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support

Public Race Data

The San Francisco Marathon

The San Francisco Marathon

Race Place Events

Race Place Events